Personal Records Personal Records
Event Mark State National Date
50m 10.28 — Apr 21, 2026
100m 19.16 — Apr 16, 2026
Discus 43-9 — Apr 24, 2026
Shot Put 14-3 — Apr 24, 2026
50m 10.28 — Apr 21, 2026
100m 19.16 — Apr 16, 2026
Discus 43-9 — Apr 24, 2026
Shot Put 14-3 — Apr 24, 2026
See where Jack ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 7 of Jack Muff’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Outdoor

50 Meter Dash

100 Meter Dash

Discus

Shot Put

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.